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NEN NVN IEC CLC/TS 61643-22 : 2016
Current
The latest, up-to-date edition.
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LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 22: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - SELECTION AND APPLICATION PRINCIPLES
31-05-2016
Explains the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1000 V r.m.s. a.c. and 1500 V d.c. Also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure (so called multiservice SPDs).
DevelopmentNote |
Supersedes NEN NPR IEC CLC/TS 61643-22. (05/2016)
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DocumentType |
Standard
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PublisherName |
Netherlands Standards
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Status |
Current
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Supersedes |
Standards | Relationship |
CLC/TS 61643-22:2016 | Identical |
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